<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>聊天室客户端</title>
</head>
<body>
    <h1>聊天室</h1>
    <div id="content" name="name" style="overflow-y: scroll;width:400px;height:300px;border:1px solid #000"></div>
    <br>
    <div>
        <input type="text" id="msg" style="width:200px">
        <button id=""submit>提交</button>
    </div>
    <script>
        //js 原神语法
        document.querySelector("#submit").addEventListener("click",function(){
          console.log(msg.value)
           
        })
        </script>
</body>
</html>